Standard butyl inner tubes. Available in 26", 27,5" and 29" sizes. Presta (narrow) or schrader (car type) valves.
Best Price: £3.49 from Merlin Cycles
ATB Standard Inner tube – 26"/27.5"/29" – 29" / 1.75" / 2.2" / Presta Reviews
Standard butyl inner tubes. Available in 26", 27,5" and 29" sizes. Presta (narrow) or schrader (car type) valves.
Best Price: £3.49 from Merlin Cycles